SIOP Lexicon


This page contains an alphabetical listing of key terms or vocabulary related to SIOP.

Components - eight major instructional practices that make up the SIOP Model

Content Objectives- oral and written statements tied to specific grade-level content standards
of what students will learn or do in a given lesson (emphasis on connection to content)

Features - thirty areas of consideration which relate to the components

HOTS (Higher Order Thinking Skills) - questions that go beyond the lower levels of Bloom's Taxonomy to the higher levels of analysis, evaluation, and synthesis

Language Objectives - oral and written statements related to the development of language skills (such as speaking, reading, writing, & listening) within a given lesson
Six Categories for Language Objectives (condensed from chart in Echevarria, Vogt, & Short, 2008 pgs. 29-30)
  1. Key Vocabulary (e.g. technical terms, concept words, general academic words)
  2. Language Functions
  3. Language Skills
  4. Grammar or Language Structures
  5. Lesson Tasks
  6. Language Learning Strategies

Realia - real objects shown or displayed in the class to increase understanding of concepts and make instruction more comprehensible (e.g. show an actual soccer ball rather than just a drawing or photo of a ball)

Scaffolding - supports built into a lesson or activity in order to help students at lower English proficiency levels understand instruction

SIOP Model - lesson planning and delivery system

SIOP protocol - instrument used to observe, rate, provide feedback on lessons

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